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2025-04-25ASoC: amd: acp: Fix NULL pointer deref in acp_i2s_set_tdm_slotVenkata Prasad Potturu
Update chip data using dev_get_drvdata(dev->parent) to fix NULL pointer deref in acp_i2s_set_tdm_slot. Fixes: cd60dec8994c ("ASoC: amd: acp: Refactor TDM slots selction based on acp revision id") Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20250425060144.1773265-2-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-11ASoC: amd: acp: Remove redundant acp_dev_data structureVenkata Prasad Potturu
Move acp_dev_data structure members to acp_chip_info structure to avoid using common members in each structure and remove redundant acp_dev_data structure. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20250310183201.11979-8-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-11ASoC: amd: acp: Add new interrupt handle callbacks in acp_common_hw_opsVenkata Prasad Potturu
Add new interrupt handle callbacks in acp_common_hw_ops. Refactor and move interrupt handler registration form platform driver to pci driver. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20250310183201.11979-7-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-01-27ASoC: amd: acp: Fix possible deadlockDaniel Baluta
On error path, function acp_i2s_set_tdm_slot returns without releasing the lock and this could result in potential deadlocks in the future. Error reported by sparse: sound/soc/amd/acp/acp-i2s.c:95:12: error: context imbalance in 'acp_i2s_set_tdm_slot' - different lock contexts for basic block Fixes: cd60dec8994c ("ASoC: amd: acp: Refactor TDM slots selction based on acp revision id") Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20250127083422.20406-1-daniel.baluta@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-02module: Convert symbol namespace to string literalPeter Zijlstra
Clean up the existing export namespace code along the same lines of commit 33def8498fdd ("treewide: Convert macro and uses of __section(foo) to __section("foo")") and for the same reason, it is not desired for the namespace argument to be a macro expansion itself. Scripted using git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file; do awk -i inplace ' /^#define EXPORT_SYMBOL_NS/ { gsub(/__stringify\(ns\)/, "ns"); print; next; } /^#define MODULE_IMPORT_NS/ { gsub(/__stringify\(ns\)/, "ns"); print; next; } /MODULE_IMPORT_NS/ { $0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g"); } /EXPORT_SYMBOL_NS/ { if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) { if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ && $0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ && $0 !~ /^my/) { getline line; gsub(/[[:space:]]*\\$/, ""); gsub(/[[:space:]]/, "", line); $0 = $0 " " line; } $0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/, "\\1(\\2, \"\\3\")", "g"); } } { print }' $file; done Requested-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc Acked-by: Greg KH <gregkh@linuxfoundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-09-30ASoC: amd: acp: use acp pci revision id for platform differntiationVijendar Mukunda
Store acp pci revision id value in 'acp_rev' variable. Use common ACP PCI revision id macros throughout the code for acp_rev check and remove unused macros for platform differentiation from common header file for acp platform driver. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20240924061821.1127054-4-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-03ASoC: amd: acp: Add I2S TDM support for acp7.1 platformVenkata Prasad Potturu
Add acp71 revision id to support i2s/tdm mode. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20240903113427.182997-13-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-03ASoC: amd: acp: Add pte configuration for ACP7.0 platformVenkata Prasad Potturu
Add page table entry configurations to support higher sample rate streams with multiple channels for ACP7.0 platforms. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20240903113427.182997-11-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-03ASoC: amd: acp: Add I2S TDM support for acp7.0 platformVenkata Prasad Potturu
Add acp70 revision id to support I2S TDM. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20240903113427.182997-10-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-03ASoC: amd: acp: Set i2s clock for acp7.0 platformVenkata Prasad Potturu
Set i2s bclk and lrclk for acp7.0 platform. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20240903113427.182997-8-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-03ASoC: amd: acp: Add I2S TDM support for acp6.3 platformVenkata Prasad Potturu
Add slots selection and 32-channels TDM support for acp6.3 platform. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20240903113427.182997-5-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-03ASoC: amd: acp: Refactor I2S dai driverVenkata Prasad Potturu
All I2S instances are connected to different powertile form acp6.0 onwards, refactor dai driver to support all I2S instances for all acp platforms. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20240903113427.182997-3-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-03ASoC: amd: acp: Refactor TDM slots selction based on acp revision idVenkata Prasad Potturu
Refactor TDM slots selection based on acp revision id. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20240903113427.182997-2-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-21ASoC: amd: acp: move i2s clock generation sequenceVijendar Mukunda
I2S clock generation registers should be programmed before starting the I2S dma when I2S controller is programmed as clock master. Move i2s clock generation register programming sequence prior to i2s dma start. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20240617072844.871468-7-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-21ASoC: amd: acp: remove acp_i2s_probe functionVijendar Mukunda
In acp_i2s_probe(), acp_base null check is verified. As already acp_base null check will be verified in acp platform driver probe sequence, additional NULL check in acp_i2s_probe() is not needed. Remove acp_i2s_probe() function. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20240617072844.871468-4-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-21ASoC: Merge up fixesMark Brown
We need some of the AMD fixes as a base for new work.
2024-06-19ASoC: amd: acp: remove i2s configuration check in acp_i2s_probe()Vijendar Mukunda
ACP supports different pin configurations for I2S IO. Checking ACP pin configuration value against specific value breaks the functionality for other I2S pin configurations. This check is no longer required in i2s dai driver probe call as i2s configuration check will be verified during acp platform device creation sequence. Remove i2s_mode check in acp_i2s_probe() function. Fixes: b24484c18b10 ("ASoC: amd: acp: ACP code generic to support newer platforms") Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://msgid.link/r/20240617072844.871468-2-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-13ASoC: amd: add missing MODULE_DESCRIPTION() macrosJeff Johnson
With ARCH=x86, make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/amd/renoir/snd-acp3x-rn.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/amd/yc/snd-soc-acp6x-mach.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/amd/acp/snd-acp-i2s.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/amd/acp/snd-acp-pdm.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/amd/acp/snd-acp-legacy-common.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/amd/acp/snd-acp-pci.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/amd/ps/snd-soc-ps-mach.o Add the missing invocations of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Link: https://lore.kernel.org/r/20240612-md-sound-soc-amd-v1-1-ad1de0409c11@quicinc.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-31ASoC: amd: acp: fix for i2s mode register field updateSyed Saba Kareem
I2S mode register field will be set to 1 when tdm mode is enabled. Update the I2S mode field based on tdm_mode flag check. This will fix below smatch checker warning. sound/soc/amd/acp/acp-i2s.c:59 acp_set_i2s_clk() warn: odd binop '0x0 & 0x2' Fixes: 40f74d5f09d7 ("ASoC: amd: acp: refactor acp i2s clock generation code") Reported-By: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com> Link: https://lore.kernel.org/r/20231031135949.1064581-3-Syed.SabaKareem@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-25ASoC: amd: acp: add i2s clock generation support for acp6.3 based platformsSyed Saba Kareem
Add I2S LRCLK & BCLK generation code for ACP6.3 based platforms. Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com> Link: https://lore.kernel.org/r/20231021145110.478744-3-Syed.SabaKareem@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-25ASoC: amd: acp: refactor acp i2s clock generation codeSyed Saba Kareem
Refactor acp i2s LRCLK,BCLK generation code and move to commnon file. Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com> Link: https://lore.kernel.org/r/20231021145110.478744-2-Syed.SabaKareem@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-14ASoC: amd: merge DAI call back functions into opsKuninori Morimoto
ALSA SoC merges DAI call backs into .ops. This patch merge these into one. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87pm3xb0va.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-09ASoC: amd: acp: store xfer_resolution of the streamSyed Saba Kareem
Store the 'xfer_resolution' of the stream in private data structure, it will be used to reprogram the xfer_resolution for the active stream during system level resume. Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com> Link: https://lore.kernel.org/r/20230626135515.1252063-7-Syed.SabaKareem@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-10-18ASoC: amd: acp: Add TDM slots setting support for ACP I2S controllerVenkata Prasad Potturu
Modify set tdm slot function to set ACP I2S controller slots in tdm mode based on number of slots. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://lore.kernel.org/r/20221018122711.2559452-1-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-08-15ASoC: amd: acp: Add TDM support for acp i2s streamVenkata Prasad Potturu
Add callback and code changes to enable ACP I2S controller in TDM mode. Add new fields in acp_stream and acp_dev_data struct to configure tdm related registers for ACP i2s controllers. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://lore.kernel.org/r/20220810132913.1181247-3-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-08ASoC: amd: acp: Add legacy audio driver support for Rembrandt platformV sujith kumar Reddy
Add i2s and dmic support for Rembrandt platform, Add machine support for nau8825, max98360 and rt5682s,rt1019 codec in legacy driver for rembrandt platform. Here codec is in a slave mode. Signed-off-by: V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com> Link: https://lore.kernel.org/r/20220707161142.491034-4-Vsujithkumar.Reddy@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-08ASoC: amd: acp: ACP code generic to support newer platformsV sujith kumar Reddy
ADD Generic code to support to newer platforms, add control threshold, irq control macros ,added structure for register offset differences. Signed-off-by: V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com> Link: https://lore.kernel.org/r/20220707161142.491034-3-Vsujithkumar.Reddy@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-20ASoC: amd: Add common framework to support I2S on ACP SOCAjit Kumar Pandey
We are using legacy way of exposing dais and DMA configuration that requires separate driver modules for various ACP SOC with almost similar hw configuration. Moreover the legacy approach requires separate I2S and DMA module platform devices registration and need machine specific quirk to control various I2S endpoints. Add generic dai driver and platform driver for I2S controller on ACP hw block. This common framework can be used by various ACP platform devices that shares common specs. Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> Link: https://lore.kernel.org/r/20211019070938.5076-2-AjitKumar.Pandey@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>